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When more valence electrons of metal are shared it's melting point tends to be?
When more valence electrons of a metal are shared, the metallic bonding becomes stronger, leading to a higher melting point. This is because the increased delocalization of electrons throughout the metal lattice requires more energy to break the bonds in order to melt the metal.
Do thicker metals have more electrons?
Thicker metals do not necessarily have more electrons. The number of electrons in a metal is determined by its atomic structure, which remains the same regardless of the metal's thickness. However, thicker metals may have a higher density of electrons due to a larger number of atoms present.
When a clean surface of potassium metal is exposed to blue light electrons are emitted if the intensity of the blue light is increased what will also increase?
i have the same question on my test haha for me, the answers are: a) The number of electrons ejected per second b) the maximum kinetic energy of the ejected electrons c) the threshold frequency of the ejected electrons d) the time lag between the absorption of blue light and the start of emission of the electrons e) none of these A the number of electrons ejected per second,,,,, correct answer
What precious metal has 32 more electrons than silver?
It is Gold (Aurum) having atomic no 79 which is 32 units higher than Silver.
When there is more electrons does it mean the voltage will be higher or the current will be higher?
Having more electrons typically means that the current will be higher, as current is the flow of electrons. Voltage, on the other hand, is a measure of the electric potential difference between two points and is not directly related to the number of electrons present.
When more valence electrons of metal are shared it's melting point tends to be?
When more valence electrons of a metal are shared, the metallic bonding becomes stronger, leading to a higher melting point. This is because the increased delocalization of electrons throughout the metal lattice requires more energy to break the bonds in order to melt the metal.
Why Magnesium metal is a better conductor than Sodium metal?
Magnesium metal is a better conductor than Sodium metal because it has more free electrons to carry electric charge due to its atomic structure. Magnesium has two electrons in its outer shell, compared to Sodium's one, making it a more efficient conductor of electricity. Additionally, the higher atomic mass of Magnesium allows for better mobility of electrons, resulting in higher conductivity.
Why is A metal with a lower valency is more likely to dissolve in one which has a higher valency?
A metal with a lower valency is more likely to dissolve in a solution containing a metal with a higher valency because the metal with higher valency has a greater ability to attract and pull away electrons from the metal with lower valency, causing it to dissolve and form ions in the solution. This process, known as a redox reaction, leads to the transfer of electrons from the metal with lower valency to the metal with higher valency, resulting in the dissolution of the metal with lower valency.
Do thicker metals have more electrons?
Thicker metals do not necessarily have more electrons. The number of electrons in a metal is determined by its atomic structure, which remains the same regardless of the metal's thickness. However, thicker metals may have a higher density of electrons due to a larger number of atoms present.
How does the intensity of light affect the electrons emitted from a metal?
Increasing the intensity of light results in more photons hitting the metal surface, which can increase the number of electrons emitted through the photoelectric effect. This can lead to a higher current of ejected electrons being generated.
When light is incident on a metal surface it emits electrons What happens if the intensity of light increases?
If the intensity of light increases, more photons will be incident on the metal surface, leading to a higher rate of electron emission through the photoelectric effect. This results in a higher current of emitted electrons.
Why does magnesium metal melt at higher temperature than sodium metal?
Due to one unit more nuclear charge and two binding electrons for Magnesium atom.
What is the internal friction that hinders the flow of electrons through any material?
Internal friction created because the electrons hit the various metal's latices or atoms. Higher the temperature more movements so the possibility of hitting is higher so more resistance to flow
Does a metal gain or lose an electron when it reacts with a nonmetal?
The metal tends to lose the electron because it has a higher electron affinity, and the nonmetal tends to gain the electron because it has a higher electronegativity. This has to do with the placement of the element on the periodic table. The further to the right you go, the more the element wants to gain electrons in an ionic compound.
What is thhe process of a metal losing an electron?
When a metal loses an electron, it undergoes oxidation. During this process, the metal atom loses one or more electrons to form a positively charged ion called a cation. This occurs when the metal atom donates its outermost electrons to another atom or molecule with a higher affinity for electrons.
Why is a nonmetal atom more electronegative than a metal?
Nonmetal atoms have higher electronegativities than metal atoms because nonmetals have a stronger tendency to attract and hold onto electrons due to their higher effective nuclear charge and smaller atomic size. This allows nonmetals to pull electrons towards themselves more strongly, compared to metals which have lower electronegativities.
When a clean surface of potassium metal is exposed to blue light electrons are emitted if the intensity of the blue light is increased what will also increase?
i have the same question on my test haha for me, the answers are: a) The number of electrons ejected per second b) the maximum kinetic energy of the ejected electrons c) the threshold frequency of the ejected electrons d) the time lag between the absorption of blue light and the start of emission of the electrons e) none of these A the number of electrons ejected per second,,,,, correct answer
